Folks, I\'m finding that with a test value of 1 minute expiry in web.xml the following code redirects to the given url immediately when the page is rendered:
The ${pageContext} is only available when you're using JSF on JSP. It seems that you're using JSF on JSP's successor Facelets as you're trying to redirect to a XHTML file. Facelets has totally no notion of a ${pageContext}. You should be using #{facesContext} instead. The session is then available by #{facesContext.externalContext.session}. However, Facelets offers a shorthand to get it: #{session}. The same for the #{request}.
So, this should do: